Battlemasters: Dungeons! Basic Set

Publisher's blurb:

The Battlemasters: Dungeons! Basic Set includes 31 dungeon corridor and room tiles for use with role-playing and miniature war games. Each map tile is scaled to 1 inch equals 5 feet, has a grey cobblestone background and a 1 inch square grid. The set includes 5 foot wide, 10 foot wide, 20 foot wide, and 20 foot wide with pillars corridor segments, in straight, "L", "T", and four-way shapes; 5 square rooms ranging from 10'x10' to 40'x40; 6 rectangular rooms; and four round rooms.